| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 4 H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
H2So4 + Al(OH)3 = Al2(So4)3 + H2O =>
3 H2So4 + 2 Al(OH)3 = Al2(So4)3 + 6 H2O
Cr + HCl = H2 + CrCl2 =>
Cr + 2 HCl = H2 + CrCl2
C2H2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
C2H2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 4 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
C3H7OH + CH3CH2COOH = CH3CH2C(O)OC3H7 + H2O =>
C3H7OH + CH3CH2COOH = CH3CH2C(O)OC3H7 + H2O
H2S + KCLO3 = S + KCL + H2O =>
3 H2S + KCLO3 = 3 S + KCL + 3 H2O
PH3 + O2 = H20 + P4O10 =>
20 PH3 + 25 O2 = 3 H20 + 5 P4O10
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNo3 + Ba(OH)2 = Ba(No3)2 + H2O =>
2 HNo3 + Ba(OH)2 = Ba(No3)2 + 2 H2O
Al + Br2 = Al2Br6 =>
2 Al + 3 Br2 = Al2Br6
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
FeCl2 + NaHCO3 = FeNa + HCO3Cl2 =>
FeCl2 + NaHCO3 = FeNa + HCO3Cl2
BaCl + NaSO = NaCl + BaSO =>
BaCl + NaSO = NaCl + BaSO
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
Cu + C + O = CuCO3 =>
Cu + C + 3 O = CuCO3
Zn + H3PO4 = H2 + (Zn)3(PO4)2 =>
3 Zn + 2 H3PO4 = 3 H2 + (Zn)3(PO4)2
BaCl + NaSO4 = NaCl + BaSO4 =>
BaCl + NaSO4 = NaCl + BaSO4
LiBr + Ca3P2 = Li3P + CaBr2 =>
6 LiBr + Ca3P2 = 2 Li3P + 3 CaBr2
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + CI2 = FeCI2 =>
Fe + CI2 = FeCI2
MgCO3 + HBO3 = Mg(BO3)2 + H2CO3 =>
MgCO3 + 2 HBO3 = Mg(BO3)2 + H2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2O = H + O =>
H2O = 2 H + O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
sodiumchloride + sulfuricacid = HCl + sodiumsulfate =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
Ag + K3PO4 = AgPO4 + K =>
Ag + K3PO4 = AgPO4 + 3 K
Cr(NO3)3 + NaBiO3 + HNO3 = Na2Cr2O7 + NaNO3 + Bi(NO3)3 + H2O =>
2 Cr(NO3)3 + 3 NaBiO3 + 4 HNO3 = Na2Cr2O7 + NaNO3 + 3 Bi(NO3)3 + 2 H2O
C6H5C2H3 + KMnO4 + H2O = C6H5COOH + KOH + MnO2 =>
21 C6H5C2H3 + 40 KMnO4 + 8 H2O = 24 C6H5COOH + 40 KOH + 40 MnO2
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
As2S3 + NaOH + Cl2 = Na2SO4 + Na3AsO4 + H2O + NaCl =>
As2S3 + 40 NaOH + 14 Cl2 = 3 Na2SO4 + 2 Na3AsO4 + 20 H2O + 28 NaCl
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/16
Équations équilibrées sur03/23/15
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